65387140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 108359804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 481, 518, 740, 910, 962, 971, 1036, 1295, 1820, 1924, 1942, 2405, 2590, 3367, 3884, 4810, 4855, 5180, 6734, 6797, 9620, 9710, 12623, 13468, 13594, 16835, 19420, 25246, 27188, 33670, 33985, 35927, 50492, 63115, 67340, 67970, 71854, 88361, 126230, 135940, 143708, 176722, 179635, 251489, 252460, 353444, 359270, 441805, 467051, 502978, 718540, 883610, 934102, 1005956, 1257445, 1767220, 1868204, 2335255, 2514890, 3269357, 4670510, 5029780, 6538714, 9341020, 13077428, 16346785, 32693570, 65387140]

約数ペア:

[(1, 65387140), (2, 32693570), (4, 16346785), (5, 13077428), (7, 9341020), (10, 6538714), (13, 5029780), (14, 4670510), (20, 3269357), (26, 2514890), (28, 2335255), (35, 1868204), (37, 1767220), (52, 1257445), (65, 1005956), (70, 934102), (74, 883610), (91, 718540), (130, 502978), (140, 467051), (148, 441805), (182, 359270), (185, 353444), (259, 252460), (260, 251489), (364, 179635), (370, 176722), (455, 143708), (481, 135940), (518, 126230), (740, 88361), (910, 71854), (962, 67970), (971, 67340), (1036, 63115), (1295, 50492), (1820, 35927), (1924, 33985), (1942, 33670), (2405, 27188), (2590, 25246), (3367, 19420), (3884, 16835), (4810, 13594), (4855, 13468), (5180, 12623), (6734, 9710), (6797, 9620)]